How does SageGlass technology work?
SageGlass panes are coated with five layers of ceramic materials, which have a total thickness that is less than 1/50th that of a human hair. When voltage is applied across the coatings, ions travel from one layer to another layer, where a reversible solid-state change takes place, causing the coating to tint and absorb light. Reversing the polarity of the applied voltage causes the ions to migrate back to their original layer, and the glass returns to its clear state. SageGlass technology is described in more detail on the Technology page.